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| 0000067215-17-000014-index.html | 2017-03-02 19:28:02 | |
| 0000067215-17-000014.txt | 2017-03-02 19:28:02 | |
 0000067215-17-000014-xbrl.zip | 214403 | 2017-03-02 19:28:02 |
| dy-20170128.xml | 1326943 | 2017-03-02 19:28:02 |
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| dy-20170128_cal.xml | 96350 | 2017-03-02 19:28:02 |
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| Financial_Report.xlsx | 95270 | 2017-03-02 19:28:02 |
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| report.css | 2767 | 2017-03-02 19:28:02 |
| Show.js | 1410 | 2017-03-02 19:28:02 |